221312399616

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1028

約数の個数: 972

約数和(自身を含む): 864791931276

約数和(自身を除く): 643479531660

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 32, 33, 34, 36, 42, 44, 48, 49, 51, 56, 63, 64, 66, 68, 72, 77, 84, 88, 96, 98, 99, 102, 112, 119, 121, 126, 128, 132, 136, 144, 147, 153, 154, 168, 176, 187, 192, 196, 198, 204, 224, 231, 238, 242, 252, 256, 264, 272, 288, 294, 306, 308, 336, 352, 357, 363, 374, 384, 392, 396, 408, 441, 448, 462, 476, 484, 504, 528, 539, 544, 561, 576, 588, 612, 616, 672, 693, 704, 714, 726, 748, 768, 784, 792, 816, 833, 847, 882, 896, 924, 952, 953, 968, 1008, 1056, 1071, 1078, 1088, 1089, 1122, 1152, 1176, 1224, 1232, 1309, 1344, 1386, 1408, 1428, 1452, 1496, 1568, 1584, 1617, 1632, 1666, 1683, 1694, 1764, 1792, 1848, 1904, 1906, 1936, 2016, 2057, 2112, 2142, 2156, 2176, 2178, 2244, 2304, 2352, 2448, 2464, 2499, 2541, 2618, 2688, 2772, 2816, 2856, 2859, 2904, 2992, 3136, 3168, 3234, 3264, 3332, 3366, 3388, 3528, 3696, 3808, 3812, 3872, 3927, 4032, 4114, 4224, 4284, 4312, 4352, 4356, 4488, 4704, 4851, 4896, 4928, 4998, 5082, 5236, 5376, 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約数ペア:

[(1, 221312399616), (2, 110656199808), (3, 73770799872), (4, 55328099904), (6, 36885399936), (7, 31616057088), (8, 27664049952), (9, 24590266624), (11, 20119309056), (12, 18442699968), (14, 15808028544), (16, 13832024976), (17, 13018376448), (18, 12295133312), (21, 10538685696), (22, 10059654528), (24, 9221349984), (28, 7904014272), (32, 6916012488), (33, 6706436352), (34, 6509188224), (36, 6147566656), (42, 5269342848), (44, 5029827264), (48, 4610674992), (49, 4516579584), (51, 4339458816), (56, 3952007136), (63, 3512895232), (64, 3458006244), (66, 3353218176), (68, 3254594112), (72, 3073783328), (77, 2874187008), (84, 2634671424), (88, 2514913632), (96, 2305337496), (98, 2258289792), (99, 2235478784), (102, 2169729408), (112, 1976003568), (119, 1859768064), (121, 1829028096), (126, 1756447616), (128, 1729003122), (132, 1676609088), (136, 1627297056), (144, 1536891664), (147, 1505526528), (153, 1446486272), (154, 1437093504), (168, 1317335712), (176, 1257456816), (187, 1183488768), (192, 1152668748), (196, 1129144896), (198, 1117739392), (204, 1084864704), (224, 988001784), (231, 958062336), (238, 929884032), (242, 914514048), (252, 878223808), (256, 864501561), (264, 838304544), (272, 813648528), (288, 768445832), (294, 752763264), (306, 723243136), (308, 718546752), (336, 658667856), (352, 628728408), (357, 619922688), (363, 609676032), (374, 591744384), (384, 576334374), (392, 564572448), (396, 558869696), (408, 542432352), (441, 501842176), (448, 494000892), (462, 479031168), (476, 464942016), (484, 457257024), (504, 439111904), (528, 419152272), (539, 410598144), (544, 406824264), (561, 394496256), (576, 384222916), (588, 376381632), (612, 361621568), (616, 359273376), (672, 329333928), (693, 319354112), (704, 314364204), (714, 309961344), (726, 304838016), (748, 295872192), (768, 288167187), (784, 282286224), (792, 279434848), (816, 271216176), (833, 265681152), (847, 261289728), (882, 250921088), (896, 247000446), (924, 239515584), (952, 232471008), (953, 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